16163937879 has 8 divisors (see below), whose sum is σ = 21552567552. Its totient is φ = 10775633400.

The previous prime is 16163937859. The next prime is 16163937883. The reversal of 16163937879 is 97873936161.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 16163937879 - 2²⁹ = 15627066967 is a prime.

It is a super-2 number, since 2×16163937879² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16163937859) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 80932 + ... + 197174.

It is an arithmetic number, because the mean of its divisors is an integer number (2694070944).

Almost surely, 2^16163937879 is an apocalyptic number.

16163937879 is a deficient number, since it is larger than the sum of its proper divisors (5388629673).

16163937879 is a wasteful number, since it uses less digits than its factorization.

16163937879 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 162597.

The product of its digits is 10287648, while the sum is 60.

The spelling of 16163937879 in words is "sixteen billion, one hundred sixty-three million, nine hundred thirty-seven thousand, eight hundred seventy-nine".